Technical Data of PE/PVDF Coating
Technical of PE/PVDF Coating
PE Color Coated Aluminum Coil
Litong PE color coated aluminum coil with good PE Paints and high performance of aluminum coil is produced by advanced roller coating. All performance parameters are up to or much higher than related national standards.
Characteristic:
1) High gloss
2) Multi-choice colors
3) Impact resistance
4) Easy for processing
The performance of PE color coated coil
Item | Test Item | Standard | National standard | Test Result |
1 | Color Difference | ECCA T3 | ΔE≤2.0 | ΔE≤1.5 |
2 | Gloss Difference | ECCA T2 | ≤10 | ≤5 |
3 | Coating Thickness | ECCA T1 | Min 14µm | ≥18µm |
4 | Pencil Hardness | ASTM D3363 | ≥HB | HB |
5 | T-bend | ASTM D4145 | ≤3T | ≤2T |
6 | Adhesion | ASTM D3359 | Grade 0 | Grade 0 |
7 | Impact | ASTM D2794 | ≥50kgNaN | ≥50kgNaN |
8 | Boil Resistance | GB/T17748 | 2hrs No change | 2hrs No change |
9 | Solvent Resistance | ASTM D2248 | 200 times paint remaining | 200 times paint remaining |
10 | Salt Resistance | ASTM B117 | 720hrs ≤ grade 1 | 720hrs ≤ grade 1 |
11 | Acidity Resistance | GB/T9780 | ≤5% | ＜5% |
12 | Color retention | GB/T16259 | 600hrs △E≤2.0 | △E≤2.0 |
13 | Gloss weaken Level | 600hrs ≤grade 2 | 600hrs ≤ grade 2 | |
14 | Chalking | No change | No change |
Thickness＞0.5mm
Thickness：0.5mm-01.6mm
Width：≤1620mm
Per Coil Weights：＜5MT
Usual Alloy: 1100,8011,3003,5052, others alloy: according to your requirements.
Usual Width:1200mm,1240mm,1270mm,1520mm,1570mm,others width: according to your requirements.
PVDF Color Coated Aluminum Coil
Litong PVDF color coated aluminum coil with good PVDF paints and high performance of aluminum coil is produced by advanced roller coating. Florin atom had biggest electro negative performance and it can form a stable high bonding F-C, furthermore, it has special symmetry molecule structure.
Characteristic
1）Excellent weather-proof durability
2）Anti-ultraviolet
3）High erosion resistance
4）Stable color and gloss
5）Good mechanical processing performance
6）Abrasion resistance
7）Anti-impact
8）High flexibility
The performance of PVDF color coated coil:
Item | Test Item | Standard | National standard | Test Result |
1 | Color Difference | ECCA T3 | ΔE≤2.0 | ΔE≤1.5 |
2 | Gloss Difference | ECCA T2 | ≤10 | ≤5 |
3 | Coating Thickness | ECCA T1 | Two layers Min 23μm | ≥25μm |
Three layers Min 30μm | ≥34μm | |||
4 | Pencil Hardness | ASTM D3363 | ≥HB | HB |
5 | T-bend | ASTM D4145 | ≤2T | ≤2T |
6 | Adhesion | ASTM D3359 | Grade 0 | Grade 0 |
7 | Impact | ASTM D2794 | ≥50kgNaN | ≥50kgNaN |
8 | Boiling water Resistance | GB/T17748 | 2h No change | 4h No change |
9 | Solvent Resistance | ASTM D2248 | 200 times paints remaining | 500 times no break |
10 | Acidity Resistance | ASTM D1308 | 5%HCL 24hrs No change | No change |
11 | Alkali Resistance | ASTM D1308 | 5%NaOH 24hrs No change color △E≤2.0 | No change |
12 | Nitric acid Resistance | AAMA620 | △E≤5.0 | △E≤5.0 |
13 | Oil Resistance | ASTM D1308 | 20＃oil 24hrs No change | No change |
14 | Salt Spray Resistance | ASTM B117 | 4000hrs ≤Grade 1 | No change |
15 | Abrasion resistance | ASTM D968 | ≥5L/μm | ≥5L/μm |
16 | Dirt Resistance | GB/T9780 | ≤5% | ＜5% |
17 | Color retaining | GB/T16259 | 4000 hrs△E≤4.0 | 4000 hrs △E≤3.0 |
18 | Gloss weaken Level | 4000 hrs ≤ Grade 2 | 4000 hrs ≤ Grade 2 | |
19 | Chalking | 4000 hrs No change | 4000 hrs No change |
